Cochran Q Test Calculator

Test equality of proportions across related groups.

Cochran Q

-24.0000

df3

Cochran Q vs Treatments

सूत्र

## Cochran Q Test **Q = (k-1)[k*Sum(Cj^2) - T^2] / [kT - Sum(Ri^2)]** Extension of McNemar to 3+ related groups with binary outcomes.

हल किया गया उदाहरण

4 treatments, T=40.

  1. 01Q = 3*(2000-1600)/(160-210)